mirror of
https://github.com/seaweedfs/seaweedfs.git
synced 2024-11-27 20:59:42 +08:00
61 lines
1.6 KiB
Go
61 lines
1.6 KiB
Go
package shell
|
|
|
|
import (
|
|
"context"
|
|
"fmt"
|
|
"io"
|
|
|
|
"github.com/chrislusf/seaweedfs/weed/operation"
|
|
"github.com/chrislusf/seaweedfs/weed/pb/volume_server_pb"
|
|
"github.com/chrislusf/seaweedfs/weed/storage/needle"
|
|
"google.golang.org/grpc"
|
|
)
|
|
|
|
func init() {
|
|
Commands = append(Commands, &commandVolumeMount{})
|
|
}
|
|
|
|
type commandVolumeMount struct {
|
|
}
|
|
|
|
func (c *commandVolumeMount) Name() string {
|
|
return "volume.mount"
|
|
}
|
|
|
|
func (c *commandVolumeMount) Help() string {
|
|
return `mount a volume from one volume server
|
|
|
|
volume.mount <volume server host:port> <volume id>
|
|
|
|
This command mounts a volume from one volume server.
|
|
|
|
`
|
|
}
|
|
|
|
func (c *commandVolumeMount) Do(args []string, commandEnv *CommandEnv, writer io.Writer) (err error) {
|
|
|
|
if len(args) != 2 {
|
|
fmt.Fprintf(writer, "received args: %+v\n", args)
|
|
return fmt.Errorf("need 2 args of <volume server host:port> <volume id>")
|
|
}
|
|
sourceVolumeServer, volumeIdString := args[0], args[1]
|
|
|
|
volumeId, err := needle.NewVolumeId(volumeIdString)
|
|
if err != nil {
|
|
return fmt.Errorf("wrong volume id format %s: %v", volumeId, err)
|
|
}
|
|
|
|
ctx := context.Background()
|
|
return mountVolume(ctx, commandEnv.option.GrpcDialOption, volumeId, sourceVolumeServer)
|
|
|
|
}
|
|
|
|
func mountVolume(ctx context.Context, grpcDialOption grpc.DialOption, volumeId needle.VolumeId, sourceVolumeServer string) (err error) {
|
|
return operation.WithVolumeServerClient(sourceVolumeServer, grpcDialOption, func(volumeServerClient volume_server_pb.VolumeServerClient) error {
|
|
_, mountErr := volumeServerClient.VolumeMount(ctx, &volume_server_pb.VolumeMountRequest{
|
|
VolumeId: uint32(volumeId),
|
|
})
|
|
return mountErr
|
|
})
|
|
}
|